hi I installed mach3 demo version on desktop using lpt conn ,,with m542t driver hooked to 5axis bob running 24volt power with 8 wire stepper set for bipolar parralell,,, motor don't turn but can see dro move when using keypad,,,,,bought motors bob anddrivers at stepper online,,, if I use usb cable to computer the relay and pw 5volt lites come on when powered up if I use lpt port they dont ,,need help with wiring correctly,,thanks eldon